1,3-Dithietan-2-ylidene-phosphoramidic acid diethyl ester
[CAS# 21548-32-3]

Identification

• Classification: Chemical pesticide >> Insecticide >> Organophosphorus pesticide
• Name: 1,3-Dithietan-2-ylidene-phosphoramidic acid diethyl ester
• Synonyms: AC 64475; CL 64475; Fosthietan; Geofos; Nematak
• Molecular Formula: C₆H₁₂NO₃PS₂
• Molecular Weight: 241.27
• CAS Registry Number: 21548-32-3
• EC Number: 244-437-7

Properties

• Solubility: Very slightly soluble (0.77 g/L) (25 °C), Calc.^*
• Density: 1.47±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Refractive index: 1.5358 (589.3 nm 25 °C)^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)

Safety Data

• Hazard Symbols: GHS06 Danger
• Risk Statements: H310-H300

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	1	H310
Acute toxicity	Acute Tox.	2	H300